Skip to main content
LakeQuality

Silver Lake

F
Grade F — Algae-prone
Algae-prone · #41 of 44 lakes in the county · 3.6 ft clear · Eutrophic · 71 acres · from D
Eutrophic

Silver Lake in Ramsey County, Minnesota has a water quality grade of F (Algae-prone). Water clarity: 3.6 ft visibility. Phosphorus: 85 µg/L. Chlorophyll-a (algae): 39.8 µg/L. Maximum depth: 47 ft. Surface area: 70.84 acres.

Clarity
3.6 ft
Max depth
47 ft
Area
71 acres
Type
Eutrophic
Trend
Declining
Public access
Yes
Ice-out
Apr 12
Open water
235 days

Grade F measures nutrients and algae, not whether this is a good place for a cabin trip. Cabins and rentals near Silver Lake

Next lake in Ramsey County

FPike Lake2.3 ft clear · Ramsey CountyView →
Loading map…

Silver Lake is a 71-acre productive, nutrient-rich eutrophic lake in Ramsey County, Minnesota with a maximum depth of 47 feet. Water quality is graded F based on 2 sampling years through 2025. Overall water quality is declining over recent sampling years. The lake supports 12 documented fish species including black bullhead, black crappie, and bluegill. Public access is available. Compared to the 43 other monitored lakes in Ramsey County, Silver Lake ranks #41 for water quality.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2025-09-15. Grade methodology: LakeGrade methodology.

Watch Silver Lake water quality

Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.

Swimming Safety

Grade only

Algae risk

Based on clarity and algae grades from past sampling — we do not hold live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.

Algae and nutrients are often high — check current advisories before swimming. Skip the water if you see scum or a paint-like bloom

Compare the safest swimming lakes near Minneapolis

Get alerts for Silver Lake

Water Quality Grade: F (Algae-prone)

Murky, only visible to about 3.6 ft. Phosphorus level: 85 µg/L. Chlorophyll-a: 39.8 µg/L. Trophic State Index: 65.

MetricValueGrade
Water Clarity (Secchi Depth)3.6 ftNot graded
Phosphorus85 µg/LPoor
Chlorophyll-a (Algae)39.8 µg/LPoor
Trophic State Index (TSI)65Eutrophic

High nutrients, frequent algae, reduced clarity

Where to stay near Silver Lake

Compare lakeside cabins, hotels, and vacation rentals near Silver Lake in Ramsey County, Minnesota — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water. The water-quality grade measures nutrients and algae, not lodging — cabins and rentals around Silver Lake are listed below.

Top-rated places to stay near Silver Lake

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a whole trip? See where to stay at Minnesota’s top lakes →

Lake Details

CharacteristicValue
Maximum Depth47 ft
Surface Area71 acres
Shoreline Length2.1 mi
Littoral Zone88%
Public AccessYes

Lake Size & Watershed

Watershed (drainage) area
1 sq mi
Elevation
935 ft

Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS).

Fish Species

Click a species to see every graded lake where it is documented.

Fishing Silver Lake

Invasive & Introduced Species

Red chips are ecologically harmful invasive species. Gray chips are stocked or introduced fish that aren't a current ecological concern.

Eurasian watermilfoil

DNR Fisheries Survey Summary

8 surveys on file from MN DNR Fisheries. Most recent: 2024-07-10 (Standard Survey).

Top Species by Catch Rate

SpeciesAvg CPUEAvg Weight
Black Bullhead45.700.26 lb
Black Crappie31.120.17 lb
Bluegill26.610.13 lb
Yellow Perch24.790.12 lb
Common Carp9.652.61 lb
Northern Pike5.943.73 lb

CPUE = catch per unit effort, averaged across surveys (excludes juvenile shoreline seining). Higher CPUE = more abundant in standardized sampling.

Length Distributions

Number of fish caught at each inch class in the most recent survey that recorded lengths. Red dashed line marks an approximate trophy threshold for that species.

Black Bullhead

194 fish · 46 in · 2024-07-10
99500456

Black Crappie

20 fish · 79 in · 2024-07-10
1470trophy 10789

Bluegill

62 fish · 39 in · 2024-07-10
26130trophy 103456789

Yellow Perch

302 fish · 510 in · 2024-07-10
995005678910

From the 2024-07-10 survey

Silver Lake (West) is a 71-acre (62.5 littoral acres), class 38 lake located within the Village of St. Anthony and the City of Columbia Heights. The lake is currently managed by the Fishing in the Neighborhood (FiN) program. The City of Columbia Heights operates a small swimming beach in the northwest corner and a…

Source: MN DNR LakeFinder Fisheries Lake Survey

DNR Reports & Resources

Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Silver Lake. 3 reports on file.

These links open on the official state DNR websites (Wisconsin DNR survey PDFs · Minnesota DNR LakeFinder).

Based on 6 years of monitoring data (2020-2025).

MetricTrendChange/YearYears
Water Clarity Declining-0.057 m/yr6
Phosphorus Declining+4.77 µg/L/yr6
Chlorophyll-a Declining+4.99 µg/L/yr6
See year-by-year chart →

Ice Season

Historical ice data from Minnesota DNR (11 observations).

Typical Ice-Out
Apr 12
Typical Ice-In
Dec 3

Estimated open water season: 235 days

EarliestLatest
Ice-Out2016-03-15 (2016)2018-04-30 (2018)
Ice-In2006-12-01 (2006)2008-12-03 (2008)

Most recent ice-out: 2020-03-28

EPA Impairment Status

Silver Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).

Causes of impairment

MercuryNutrients (phosphorus, nitrogen)Salinity / chlorides

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit MN62-0083-00 · Official waterbody report

County Ranking

Ranked #41 of 44 lakes in Ramsey County

Nearby Lakes With Higher Grades

Silver Lake holds Grade F. 3 nearby lakes hold higher nutrient-and-algae grades — useful for a swim day, not a reason to skip lodging here.

See full comparison →

Nearby Lakes in Ramsey County

Frequently asked questions about Silver Lake

What is the water quality grade for Silver Lake?

Silver Lake in Ramsey County, Minnesota has a water quality grade of F (Algae-prone). Water clarity: 3.6 ft visibility. Phosphorus: 85 µg/L. Chlorophyll-a (algae): 39.8 µg/L. Maximum depth: 47 ft. Surface area: 70.84 acres.

Is Silver Lake safe to swim in?

Algae and nutrients are often high — check current advisories before swimming. Skip the water if you see scum or a paint-like bloom. Silver Lake has a water quality grade of F (Algae-prone). Algae concentration (chlorophyll-a) is 39.8 µg/L. Always check local health department advisories before swimming.

How deep is Silver Lake?

Silver Lake has a maximum depth of 47 feet. The lake covers 70.84 acres.

What fish are in Silver Lake?

Fish species found in Silver Lake include black bullhead, black crappie, bluegill, channel catfish, common carp, green sunfish, hybrid sunfish, largemouth bass, northern pike, walleye, white sucker, yellow perch. Silver Lake is located in Ramsey County, Minnesota.

When does Silver Lake thaw?

Silver Lake typically has ice-out around Apr 12. Ice typically forms around Dec 3. The open water season is approximately 235 days.

Eutrophic Lakes in Minnesota

Where this data comes from

408 measurements from 2 monitoring stations, 2020–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Minnesota Pollution Control Agency - Ambient Surface WaterMNPCA408 samples · 2020–2025

Analytical methods

  • Field measurement/observation, generic method
  • Phosphorus by Colorimetry
  • Phosphorus by Two Reagent Colorimetry
  • 10200 H ~ Chlorophyll a-b-c Determination
  • 2130 B ~ Nephelometric Method
  • Turbidity by Nephelometry
Monitoring station identifiers (2)

Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See how grades are calculated and data sources.

Other records on this page

Impairment status from EPA ATTAINS 303(d) database

Lake size & watershed from HydroLAKES (HydroSHEDS)

Lake details from Minnesota DNR LakeFinder

Ice data from Minnesota DNR Climate